Williamston, North Carolina, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Williamston, North Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 46 of Good air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Williamston, North Carolina, United States
6 AM14th Aug 2026
8 PM
5 AM15th Aug 2026
58AQI
46AQI
50AQI
26AQI
In the last 24 hours,
Williamston's AQI reached its highest point of 58 at 12 PM during the Day, while the lowest point, 26, was recorded at 1 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Williamston, North Carolina, United States
31°C23/38°C
31°C25/39°C
31°C26/38°C
27°C24/34°C
28°C24/35°C
30°C26/36°C
25°C23/29°C
24°C22/26°C
22°C21/23°C
24°C19/30°C
24°C22/29°C
26°C20/32°C
27°C22/31°C
26°C20/31°C
26°C19/33°C
27°C21/33°C
27°C24/33°C
27°C24/33°C
26°C23/32°C
27°C23/31°C
29°C25/34°C
29°C25/35°C
29°C24/35°C
30°C24/36°C
30°C25/36°C
29°C23/36°C
28°C23/34°C
29°C21/36°C
31°C24/38°C
28°C24/33°C
49AQI
39AQI
42AQI
39AQI
2026 Days Vs Air Quality
Williamston, North Carolina, United States
96%
215
4%
8
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Williamston, North Carolina, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
32AQI (US)
31AQI (US)
39AQI (US)
38AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
30AQI (US)
37AQI (US)
18AQI (US)
14AQI (US)
31AQI (US)
40AQI (US)
22AQI (US)
14AQI (US)
28AQI (US)
30AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
39AQI (US)
34AQI (US)
42AQI (US)
52AQI (US)
41AQI (US)
41AQI (US)
31AQI (US)
29AQI (US)
41AQI (US)
39AQI (US)
38AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
38AQI (US)
40AQI (US)
28AQI (US)
30AQI (US)
22AQI (US)
31AQI (US)
33AQI (US)
34AQI (US)
43AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
34AQI (US)
42AQI (US)
43AQI (US)
36AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
37AQI (US)
45AQI (US)
42AQI (US)
35AQI (US)
37AQI (US)
33AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
33AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
26AQI (US)
33AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
30AQI (US)
33AQI (US)
33AQI (US)
37AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
28AQI (US)
27AQI (US)
21AQI (US)
27AQI (US)
34AQI (US)
36AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
24AQI (US)
37AQI (US)
43AQI (US)
49AQI (US)
55AQI (US)
54AQI (US)
48AQI (US)
41AQI (US)
37AQI (US)
46AQI (US)
43AQI (US)
39AQI (US)
28AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
29AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
30AQI (US)
32AQI (US)
29AQI (US)
22AQI (US)
28AQI (US)
29AQI (US)
44AQI (US)
30AQI (US)
41AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
15AQI (US)
26AQI (US)
24AQI (US)
34AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
34AQI (US)
34AQI (US)
41AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
70AQI (US)
62AQI (US)
44AQI (US)
55AQI (US)
50AQI (US)
52AQI (US)
29AQI (US)
33AQI (US)
25AQI (US)
32AQI (US)
47AQI (US)
54AQI (US)
48AQI (US)
46AQI (US)
38AQI (US)
42AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
39AQI (US)
42AQI (US)
38AQI (US)
47AQI (US)
44AQI (US)
33AQI (US)
38AQI (US)
40AQI (US)
41AQI (US)
46AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
27AQI (US)
38AQI (US)
40AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
August40AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
November39AQI (US)
Lowest AQI (US) recorded in
April27AQI (US)
202423AQI (US)
Highest AQI (US) recorded in
December29AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202322AQI (US)
Highest AQI (US) recorded in
April29AQI (US)
Lowest AQI (US) recorded in
January0AQI (US)
202217AQI (US)
Highest AQI (US) recorded in
March28AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
202120AQI (US)
Highest AQI (US) recorded in
April29AQI (US)
Lowest AQI (US) recorded in
December9AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
March26AQI (US)
Lowest AQI (US) recorded in
August15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Williamston's annual 2026 AQI (US) (33) shows an average percentage change of 53.4% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (20), 2022 (17), 2023 (22), 2024 (23), 2025 (32).